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Unit 8 Natural Selection

Authored by Jennifer Goodman

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Unit 8 Natural Selection
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32 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is natural selection?

the better adapted organism survives and reproduces
species could be wiped out by a single change to the environment.
HUMANS interfere with breeding because they want certain traits in a organism like a dog, pig, corn
Chronological collection of life's remains in sedimentary rock layers

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following describes the importance of genetic variation to natural selection?

It makes the species exactly the same
Without genetic variation species could be wiped out by a single change to the environment
Genetic variation is what helps organisms reproduce
Genetic variation is what makes the organism the "fittest" and survives

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is Artificial selection (Selective Breeding)?

Chronological collection of life's remains in sedimentary rock layers
The better adapted organism survives and reproduces
Without genetic variation species could be wiped out by a single change to the environment.
HUMANS interfere with breeding because they want certain traits in a organism like a dog, pig, corn

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is extinction?

DNA from parents that allows for survival
A term that typically describes a species that no longer has any known living individuals.
Chronological collection of life's remains in sedimentary rock layers
HUMANS interfere with breeding because they want certain traits in a organism like a dog, pig, corn

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a fossil record?

Chronological collection of life's remains in sedimentary rock layers
A term that typically describes a species that no longer has any known living individuals.
The better adapted organism survives and reproduces
A Trait (Wings, Thick Fur, Camouflage, Hibernation) that allows the animal to survive over time

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which is a Body fossil?

Egg Shell
Tooth
Foot Print
Nests

7.

MULTIPLE CHOICE QUESTION

30 sec • 3 pts

Which is a Trace fossil?

Tooth
Bone
Snail shell
Nests

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